（单词翻译:单击）
| 中文 | 英文 | 缩写 |
| 迟延呼叫 | delayed call | |
| 迟延去话呼叫 | delayed outgoing call | |
| 持续故障/永久故障/顽固故障 | persistent fault/permanent fault/solid fault | |
| 尺寸/容量估计 | sizing | |
| 齿形锁紧垫圈 | toothed lock washer | |
| 充电方式 | charge mode | |
| 充气电缆 | air-pressure cable | |
| 充气管/离子管 | gas tube | |
| 充气维护光缆 | gas filling maintaining optical cable | |
| 充气维护系统 | gas pressure system | |
| 充值 | recharge | |
| 充值金额 | credit | |
| 充值卡 | voucher card/scratch card | |
| 充值中心 | voucher center | |
| 冲击电流 | impact/surge current | |
| 冲击钻 | percussive/impact/hammer drill | |
| 冲突检测 | collision detection | |
| 抽气/排气 | air exhaust | |
| 抽象本地原语 | Abstract Local Primitive | ALP |
| 抽象方法 | abstract method | |
| 抽象分接参数 | abstract-unbind parameter | |
| 抽象分接操作 | abstract unbind operation | |
| 抽象关联 | abstract-association | |
| 抽象规程 | abstract procedure | |
| 抽象合接参数 | abstract-bind parameter | |
| 抽象合接操作 | abstract bind operation | |
| 抽象机 | abstract machine | |
| 抽象语法标记 | Abstract Syntax Notation | ASN |
| 抽样与保持 | Sample and Hold | S/H |
| 出厂检验报告 | pre-delivery inspection report/delivery inspection report | |
| 出厂验收 | pre-delivery inspection | |
| 出错告警模块 | Fault Alarming Module | FAM |
| 出局 | outgoing | |
| 出局/出中继闭塞 | outgoing blocking | |
| 出局电路群 | outgoing circuit group | |
| 出局进程 | outgoing process | |
| 出局禁止 | outgoing call barring/barred | |
| 出局删除位 | outgoing deletion digit | |
| 出局专线 | outgoing-only line | |
| 出口/网关局 | gateway exchange | |
| 出站话务 | outbound traffic | |
| 出中继电路群 | outgoing trunk circuit group | |
| 初充电 | initial charge | |
| 初级系统 | entry-level system |
